5.1. (a) Example of canon, from “Ach, Gott und Herr,” BWV 724, mm. 38–44 (dotted lines mark canonic imitation); (b) example of fugue, from “Machs mit mir, Gott,” BWV 957, mm. 1–4 (asterisks mark notes of the chorale melody)
David Schulenberg
5.1. (a) Example of canon, from “Ach, Gott und Herr,” BWV 724, mm. 38–44 (dotted lines mark canonic imitation); (b) example of fugue, from “Machs mit mir, Gott,” BWV 957, mm. 1–4 (asterisks mark notes of the chorale melody)